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Refs #29049 -- Fixed isolation of BasicExpressionsTests._test_slicing_of_f_expressions() subtests. 

Thanks Tim Graham for the report.
This commit is contained in:
Mariusz Felisiak 2024-07-23 19:29:14 +02:00 committed by GitHub
parent f9bf616597
commit 9f5e2306e2
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1 changed files with 21 additions and 17 deletions
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38
tests/expressions/tests.py
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@ -208,24 +208,28 @@ class BasicExpressionsTests(TestCase):
def _test_slicing_of_f_expressions(self, model):
tests = [
(F("name")[:], "Example Inc.", "Example Inc."),
(F("name")[:7], "Example Inc.", "Example"),
(F("name")[:6][:5], "Example", "Examp"), # Nested slicing.
(F("name")[0], "Examp", "E"),
(F("name")[5], "E", ""),
(F("name")[7:], "Foobar Ltd.", "Ltd."),
(F("name")[0:10], "Ltd.", "Ltd."),
(F("name")[2:7], "Test GmbH", "st Gm"),
(F("name")[1:][:3], "st Gm", "t G"),
(F("name")[2:2], "t G", ""),
(F("name")[:], "Example Inc."),
(F("name")[:7], "Example"),
(F("name")[:6][:5], "Examp"), # Nested slicing.
(F("name")[0], "E"),
(F("name")[13], ""),
(F("name")[8:], "Inc."),
(F("name")[0:15], "Example Inc."),
(F("name")[2:7], "ample"),
(F("name")[1:][:3], "xam"),
(F("name")[2:2], ""),
]
for expression, name, expected in tests:
with self.subTest(expression=expression, name=name, expected=expected):
obj = model.objects.get(name=name)
obj.name = expression
obj.save()
obj.refresh_from_db()
self.assertEqual(obj.name, expected)
for expression, expected in tests:
with self.subTest(expression=expression, expected=expected):
obj = model.objects.get(name="Example Inc.")
try:
obj.name = expression
obj.save(update_fields=["name"])
obj.refresh_from_db()
self.assertEqual(obj.name, expected)
finally:
obj.name = "Example Inc."
obj.save(update_fields=["name"])
def test_slicing_of_f_expressions_charfield(self):
self._test_slicing_of_f_expressions(Company)